---> uname -a: Linux prd-centos8-docker-8c-8g-8334.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1119 25221 19 5549 30297 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:de:98:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fede:98d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:d9:af:5d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:eaff:fed9:af5d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 05/05/2026 _x86_64_ (8 CPU) 10:10:26 LINUX RESTART (8 CPU) 10:11:02 AM tps rtps wtps bread/s bwrtn/s 10:12:01 AM 237.69 17.76 219.93 3867.95 10644.99 10:13:02 AM 189.86 2.63 187.23 614.02 18504.98 10:14:01 AM 142.92 0.59 142.32 433.34 42301.39 10:15:01 AM 35.80 0.00 35.80 0.00 524.90 10:16:01 AM 14.20 0.48 13.71 21.46 389.32 10:17:01 AM 9.71 0.08 9.63 4.00 593.32 10:18:01 AM 106.98 0.00 106.98 0.00 23924.36 10:19:01 AM 20.89 0.00 20.89 0.00 650.90 10:20:01 AM 132.46 0.00 132.46 0.00 1697.72 10:21:01 AM 98.33 2.50 95.83 4494.18 22983.70 Average: 98.58 2.38 96.20 939.32 12173.88 10:11:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 AM 28739036 30800688 3916676 11.99 2688 2376704 1861232 5.52 178308 3269852 311600 10:13:02 AM 27157180 29487604 5498532 16.84 2688 2639332 2876356 8.53 275420 4719172 53336 10:14:01 AM 24454088 27942792 8201624 25.12 2688 3771196 4544176 13.48 434588 7155548 76 10:15:01 AM 24239488 27731108 8416224 25.77 2688 3773928 4484776 13.31 443652 7361680 372 10:16:01 AM 24045528 27543860 8610184 26.37 2688 3780520 4605508 13.66 447444 7550336 80 10:17:01 AM 24363016 27874668 8292696 25.39 2688 3792504 4418580 13.11 453808 7227572 544 10:18:01 AM 23505472 27731476 9150240 28.02 2688 4492404 5865980 17.40 554212 7924720 636 10:19:01 AM 22826556 27099996 9829156 30.10 2688 4541180 6368368 18.89 562624 8590696 448 10:20:01 AM 24588148 28779212 8067564 24.70 2688 4446568 3927748 11.65 556236 6854940 4868 10:21:01 AM 25885816 31070616 6769896 20.73 2688 5431560 1452748 4.31 794628 5310092 175096 Average: 24980433 28606202 7675279 23.50 2688 3904590 4040547 11.99 470092 6596461 54706 10:11:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 299.93 244.28 3742.71 39.78 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 AM eth0 276.72 217.22 3715.33 33.46 0.00 0.00 0.00 0.00 10:13:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 5.03 5.03 0.55 0.55 0.00 0.00 0.00 0.00 10:14:01 AM eth0 339.83 216.71 9923.95 29.93 0.00 0.00 0.00 0.00 10:14:01 AM docker0 1.78 2.19 0.26 0.28 0.00 0.00 0.00 0.00 10:14:01 AM vethd01240e 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 10:15:01 AM lo 42.35 42.35 33.53 33.53 0.00 0.00 0.00 0.00 10:15:01 AM eth0 58.49 46.33 16.29 20.87 0.00 0.00 0.00 0.00 10:15:01 AM docker0 12.66 13.53 16.14 16.32 0.00 0.00 0.00 0.00 10:16:01 AM lo 65.68 65.68 4.01 4.01 0.00 0.00 0.00 0.00 10:16:01 AM eth0 335.99 253.85 89.04 95.11 0.00 0.00 0.00 0.00 10:16:01 AM docker0 3.50 4.12 0.62 0.63 0.00 0.00 0.00 0.00 10:17:01 AM lo 45.75 45.75 2.23 2.23 0.00 0.00 0.00 0.00 10:17:01 AM eth0 211.28 165.38 79.30 66.45 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM lo 3.88 3.88 0.66 0.66 0.00 0.00 0.00 0.00 10:18:01 AM eth0 493.09 169.06 3021.04 23.15 0.00 0.00 0.00 0.00 10:18:01 AM docker0 1.75 2.02 0.26 0.41 0.00 0.00 0.00 0.00 10:18:01 AM veth030882e 1.75 2.13 0.28 0.42 0.00 0.00 0.00 0.00 10:18:01 AM vethcc17651 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:19:01 AM lo 818.38 818.38 115.74 115.74 0.00 0.00 0.00 0.00 10:19:01 AM eth0 124.39 77.21 33.07 35.89 0.00 0.00 0.00 0.00 10:19:01 AM docker0 348.00 362.31 52.90 56.78 0.00 0.00 0.00 0.00 10:19:01 AM veth030882e 299.00 312.06 51.61 44.03 0.00 0.00 0.00 0.00 10:19:01 AM vethcc17651 49.00 50.72 6.05 12.99 0.00 0.00 0.00 0.00 10:20:01 AM lo 911.70 911.70 173.21 173.21 0.00 0.00 0.00 0.00 10:20:01 AM eth0 67.88 53.95 229.08 17.32 0.00 0.00 0.00 0.00 10:20:01 AM docker0 391.29 401.22 86.67 80.45 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 AM eth0 82.02 70.34 1255.51 21.43 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 189.99 189.99 33.11 33.11 0.00 0.00 0.00 0.00 Average: eth0 228.66 151.17 2195.10 38.35 0.00 0.00 0.00 0.00 Average: docker0 76.15 78.79 15.74 15.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 05/05/2026 _x86_64_ (8 CPU) 10:10:26 LINUX RESTART (8 CPU) 10:11:02 AM CPU %user %nice %system %iowait %steal %idle 10:12:01 AM all 15.64 0.00 1.33 0.61 0.06 82.37 10:12:01 AM 0 14.04 0.00 1.46 0.56 0.07 83.87 10:12:01 AM 1 5.37 0.00 0.83 0.93 0.07 92.79 10:12:01 AM 2 14.24 0.00 0.63 0.31 0.09 84.74 10:12:01 AM 3 31.14 0.00 2.85 0.46 0.05 65.49 10:12:01 AM 4 17.39 0.00 1.21 0.36 0.05 81.00 10:12:01 AM 5 16.64 0.00 1.04 1.19 0.03 81.11 10:12:01 AM 6 10.61 0.00 1.22 0.66 0.05 87.45 10:12:01 AM 7 15.67 0.00 1.36 0.41 0.03 82.53 10:13:02 AM all 36.63 0.00 1.18 0.73 0.08 61.39 10:13:02 AM 0 52.52 0.00 0.77 0.62 0.07 46.03 10:13:02 AM 1 35.12 0.00 1.42 1.17 0.07 62.22 10:13:02 AM 2 35.54 0.00 1.22 0.47 0.10 62.68 10:13:02 AM 3 35.69 0.00 1.92 1.79 0.10 60.50 10:13:02 AM 4 32.54 0.00 1.47 0.37 0.05 65.58 10:13:02 AM 5 40.93 0.00 1.09 0.75 0.10 57.14 10:13:02 AM 6 34.17 0.00 0.82 0.08 0.07 64.86 10:13:02 AM 7 26.50 0.00 0.70 0.62 0.08 72.10 10:14:01 AM all 33.25 0.00 3.52 0.66 0.08 62.49 10:14:01 AM 0 24.50 0.00 2.65 0.09 0.10 72.66 10:14:01 AM 1 40.64 0.00 3.81 1.45 0.09 54.01 10:14:01 AM 2 30.36 0.00 4.16 1.78 0.09 63.62 10:14:01 AM 3 23.41 0.00 3.90 0.60 0.07 72.02 10:14:01 AM 4 28.75 0.00 3.39 0.12 0.09 67.65 10:14:01 AM 5 40.98 0.00 3.81 0.19 0.07 54.95 10:14:01 AM 6 42.24 0.00 2.76 0.15 0.09 54.76 10:14:01 AM 7 35.09 0.00 3.65 0.91 0.09 60.27 10:15:01 AM all 20.19 0.00 1.73 0.05 0.07 77.95 10:15:01 AM 0 21.02 0.00 1.70 0.07 0.08 77.13 10:15:01 AM 1 40.67 0.00 2.02 0.05 0.08 57.18 10:15:01 AM 2 21.29 0.00 1.96 0.03 0.07 76.66 10:15:01 AM 3 11.04 0.00 1.73 0.08 0.08 87.06 10:15:01 AM 4 15.36 0.00 1.42 0.05 0.07 83.10 10:15:01 AM 5 14.74 0.00 1.61 0.07 0.05 83.53 10:15:01 AM 6 16.11 0.00 1.51 0.05 0.07 82.27 10:15:01 AM 7 21.28 0.00 1.86 0.03 0.08 76.74 10:16:01 AM all 9.85 0.00 1.37 0.03 0.07 88.69 10:16:01 AM 0 15.79 0.00 1.23 0.02 0.07 82.90 10:16:01 AM 1 10.31 0.00 1.05 0.05 0.07 88.52 10:16:01 AM 2 7.07 0.00 1.99 0.05 0.08 90.81 10:16:01 AM 3 9.16 0.00 1.72 0.02 0.07 89.03 10:16:01 AM 4 11.37 0.00 1.07 0.02 0.05 87.49 10:16:01 AM 5 7.14 0.00 0.92 0.02 0.08 91.84 10:16:01 AM 6 9.04 0.00 1.91 0.02 0.07 88.97 10:16:01 AM 7 8.91 0.00 1.04 0.05 0.05 89.95 10:17:01 AM all 17.31 0.00 0.90 0.02 0.07 81.70 10:17:01 AM 0 30.17 0.00 0.37 0.00 0.07 69.39 10:17:01 AM 1 6.94 0.00 1.23 0.08 0.07 91.67 10:17:01 AM 2 15.42 0.00 0.43 0.00 0.07 84.08 10:17:01 AM 3 12.73 0.00 0.72 0.00 0.07 86.49 10:17:01 AM 4 13.50 0.00 1.30 0.00 0.07 85.13 10:17:01 AM 5 12.35 0.00 1.65 0.00 0.07 85.93 10:17:01 AM 6 24.35 0.00 1.02 0.05 0.07 74.51 10:17:01 AM 7 23.03 0.00 0.47 0.02 0.07 76.42 10:18:01 AM all 35.47 0.00 1.97 0.45 0.09 62.03 10:18:01 AM 0 36.71 0.00 1.83 0.15 0.08 61.23 10:18:01 AM 1 39.76 0.00 2.38 0.22 0.10 57.55 10:18:01 AM 2 40.98 0.00 2.11 0.75 0.08 56.07 10:18:01 AM 3 37.35 0.00 2.24 0.42 0.08 59.91 10:18:01 AM 4 23.32 0.00 2.01 1.11 0.08 73.48 10:18:01 AM 5 44.28 0.00 1.66 0.07 0.08 53.91 10:18:01 AM 6 35.88 0.00 1.96 0.37 0.08 61.70 10:18:01 AM 7 25.46 0.00 1.56 0.49 0.08 72.42 10:19:01 AM all 23.65 0.00 1.53 0.02 0.09 74.72 10:19:01 AM 0 20.44 0.00 1.44 0.00 0.08 78.04 10:19:01 AM 1 20.92 0.00 1.73 0.03 0.10 77.22 10:19:01 AM 2 16.05 0.00 1.74 0.00 0.08 82.12 10:19:01 AM 3 25.50 0.00 1.66 0.02 0.08 72.74 10:19:01 AM 4 22.20 0.00 1.81 0.00 0.08 75.91 10:19:01 AM 5 22.02 0.00 1.34 0.03 0.10 76.50 10:19:01 AM 6 36.46 0.00 0.97 0.05 0.08 62.44 10:19:01 AM 7 25.55 0.00 1.54 0.02 0.08 72.81 10:20:01 AM all 14.07 0.00 1.54 0.19 0.06 84.14 10:20:01 AM 0 12.41 0.00 1.46 0.03 0.08 86.02 10:20:01 AM 1 15.56 0.00 1.22 0.00 0.08 83.13 10:20:01 AM 2 16.39 0.00 2.09 0.18 0.05 81.28 10:20:01 AM 3 12.44 0.00 1.51 0.07 0.07 85.92 10:20:01 AM 4 11.68 0.00 1.68 0.00 0.05 86.60 10:20:01 AM 5 19.78 0.00 0.79 0.00 0.05 79.38 10:20:01 AM 6 10.82 0.00 1.66 1.22 0.05 86.24 10:20:01 AM 7 13.44 0.00 1.94 0.02 0.07 84.54 10:21:01 AM all 31.98 0.00 1.71 0.38 0.06 65.87 10:21:01 AM 0 25.90 0.00 1.79 0.65 0.07 71.59 10:21:01 AM 1 19.20 0.00 2.25 0.57 0.05 77.93 10:21:01 AM 2 34.82 0.00 1.86 0.54 0.07 62.72 10:21:01 AM 3 40.90 0.00 1.54 0.57 0.08 56.91 10:21:01 AM 4 33.41 0.00 1.14 0.02 0.07 65.37 10:21:01 AM 5 17.29 0.00 1.22 0.03 0.05 81.41 10:21:01 AM 6 41.10 0.00 2.19 0.13 0.07 56.51 10:21:01 AM 7 43.16 0.00 1.67 0.52 0.07 54.58 Average: all 23.79 0.00 1.67 0.31 0.07 74.15 Average: 0 25.37 0.00 1.47 0.22 0.08 72.86 Average: 1 23.44 0.00 1.79 0.45 0.08 74.24 Average: 2 23.21 0.00 1.82 0.41 0.08 74.48 Average: 3 23.93 0.00 1.97 0.40 0.08 73.62 Average: 4 20.94 0.00 1.65 0.20 0.07 77.15 Average: 5 23.59 0.00 1.51 0.23 0.07 74.60 Average: 6 26.07 0.00 1.60 0.28 0.07 71.98 Average: 7 23.80 0.00 1.57 0.31 0.07 74.25